The CORE HL7 Simulator
UltraPort Ad Hoc HL7 Sender
A great FREE tool for sending HL7 messages over TCP/IP. Ideal if you need to do a quick test of your CORE HL7 Listener (or ANY HL7 TCP/IP MLLP Listener). Version 1 of this app is also free through the Microsoft Store, OR you can download the current installation package directly from our website here.